129291811 is an odd 9-digits composite number following 129291810
and preceding 129291812 . In scientific notation, it is written as 1.29291811 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 117261000 positive integers (up to 129291811) that are relatively prime to 129291811.
129291811 has 8 divisors, whose sum is 141378048
The reverse of 129291811 is 118192921
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million two hundred ninety-one thousand eight hundred eleven
Scientific notation
1.29291811 × 10^8
Engineering notation
1.29291811 × 10^6
Prime Factorization
11 × 431 × 27271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129291811
Product of the distinct prime numbers
The prime factorization of 129291811 is 11 × 431 × 27271.
Since it has a total of 3 prime factors.
3 , 6 , 22 , 19 , 313 , 482 , 8290 , 9598 , 83494 , 41671 , 386907 , 741061 , 8029346 , 697854 , 28845220 , 3978924 , 136980687 , 478027851 , 1710111043 , 95607863
n×2
258583622
n×3
387875433
n×4
517167244
n×5
646459055
n÷2
64645905.5
n÷3
43097270.333333
n÷3
32322952.75
n÷5
25858362.2
n2
16716372391659721
n3
2.1612900598681E+24
n4
2.7943710593664E+32
n5
3.6128929487147E+40
2 √n
11370.655697892
3 √n
505.65814395637
4 √n
106.63327669115
5 √n
41.909666386984
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129291810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291811 can be divided by 8 positive divisors.
The sum of these divisors (counting 129291811) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001101011000100011
3
Ternary
100000021201000121
4
Quaternary
13231031120203
5
Quinary
231044314221
6
Senary
20455101111
8
Octal
755153043
10
Decimal
129291811
12
Duodecimal
37371797
16
Hexadecimal
7b4d623
20
Vigesimal
20819ab
36
Base36
24z677
md5
388866310b6065fa1b79fc435fdcdd9d
sha1
b15c68e1364c1bb61497dd42595d471406206ea7
sha256
8066f6437cb5ac15f217ed60b02a41473554bd06108706cc4d0523b8dec3f5dd
sha512
cc29c0f43b75ba40a1fb23a298a2ec74d2b3a983361a578c3ab7404ef303a5c0fc0bd9916af6fe67e29a7c96947882470ba5839706f9d4a267b6bfea24c77ef2
ripemd-160
eaf138510eb22beb2fc00f85e86a6334c9b365be
Diameter
258583622
Circumference
812364407.21384
Area
5.2516032700309E+16
Volume
9.0531906324776E+24
Surface area
2.1006413080124E+17
Circumference
812364407.21384
Perimeter
517167244
Area
16716372391659721
Diagonal
182846232.61998
Surface area
100298234349958326
Volume
2.1612900598681E+24
Space diagonal
223939985.65459
Perimeter
387875433
Area
7.2384015751491E+15
Altitude
111969992.8273
Surface area
7.2384015751491E+15
Volume
2.5471047624063E+23
Height
60948744.20666